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LakeQuality

Lake map

Map shows 2 lakes with coordinates

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Named lakes

LakePlaceTotal phosphorusChlorophyll-aSecchiYear
La Retenue du MichelbachHaut-Rhin—3.8 µg/L—2016
Le Lac de Kruth-WildensteinHaut-Rhin—1.0 µg/L5.2 m2021

Frequently asked questions

How many named lakes are in Haut-Rhin?
2 named lakes in Haut-Rhin, France, have official chlorophyll-a and Secchi, 2016–2021. Values are the authority's measurements, shown as reported.
Where do the Haut-Rhin readings come from?
Haut-Rhin pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.

UNEP GEMS/Water Global Freshwater Quality Archive v3 (OPEN / CC BY 4.0). Surface total phosphorus, chlorophyll-a, and Secchi from 2016 onward. Not a LakeQuality A–F grade.